Open cooler



FIG. 1 is a perspective view of an open cooler showing the new design;

FIG. 2 is a front view of the open cooler shown in FIG. 1;

FIG. 3 is a back view of the open cooler shown in FIG. 1;

FIG. 4 is a side view of the open cooler shown in FIG. 1, the other sidebeing a mirror image thereof;

FIG. 5 is a top view of the open cooler shown in FIG. 1; and,

FIG. 6 is a bottom view of the open cooler shown in FIG. 1.

The ornamental design for an open cooler, as shown and described.